Chris Hemsworth, Bryan Tyree Henry, Scarlett Johansson and Keegan-Michael Key Bring ‘Transformers One’ to London

The final stop of the Transformers One press tour landed in London today, September 19. Chris Hemsworth, Bryan Tyree Henry, Scarlett Johansson and Keegan-Michael Key were all on hand Leicester Square to celebrate their new animated movie.

“TRANSFORMERS ONE is the untold origin story of Optimus Prime and Megatron, better known as sworn enemies, but once were friends bonded like brothers who changed the fate of Cybertron forever.

The movie comes out tomorrow, September 20! If you haven’t yet, check out our review of the movie here.

Source: John Phillips/Tristan Fewings/Getty Images for Paramount Pictures